Association is not causation
Some population studies associate sauna frequency with favorable long-term outcomes. These findings are useful but cannot prove that sauna use alone drives longevity.
A practical interpretation
Heat exposure may be one part of a broader recovery and health routine that includes exercise, sleep, nutrition, and medical guidance when needed.
Studies Reviewed
Sauna frequency and long-term outcomes
limited evidenceEpidemiology researchers · Population cohort literature · 2024
Higher sauna frequency has been linked with favorable outcomes in some cohorts, but confounding lifestyle factors remain possible.